久久精品视频导航_麻豆入口国产精品_在线一区不卡_久草成人在线_另类一区_成人无码视频

Company news

Location:Home > Company news

How to re-assembly of stainless steel ball valve?

Date:[2016-10-19]    Hits:

reassemble

Clean and check the parts removed from the stainless steel ball valve. It is highly recommended to replace the seal with its seat and bonnet gasket with spare parts.

Assemble in the reverse order of removal of the stainless steel ball valve.

Cross-tighten the flange connection bolts (5) with the specified torque.

With the specified torque, lock the stem nut (13)

After installing the actuator, input the corresponding signal to rotate the valve spool by rotating the valve stem to open and close the valve.

? If possible, pressure-seal the valve and test the performance of the valve before returning the piping to the relevant standard.

Model Representation:

As the previous valve Q11S-16C this "S" means that the older method, "S" on behalf of the plastic seal to pay. With "F" said. Representative of PTFE or PTFE material


Mobile site

App

主站蜘蛛池模板: 榆社县| 林甸县| 固始县| 荥阳市| 怀仁县| 涞源县| 大关县| 临高县| 宝山区| 铅山县| 平安县| 黄平县| 翼城县| 盐亭县| 二手房| 九龙坡区| 大石桥市| 开江县| 尉犁县| 沁水县| 嫩江县| 丹巴县| 富民县| 延长县| 贵德县| 天水市| 张家口市| 蛟河市| 山东| 大埔区| 新沂市| 沽源县| 会宁县| 锦屏县| 长武县| 郓城县| 天气| 莱阳市| 小金县| 满洲里市| 平山县|